. >> diana ross, and conan o'brien, and psy of gangnam style fame. >> gangnam style is everywhere. >> he has a past, did anti-american songs. he still appeared. >>> the plains and upper midwest digging out, getting slammed by a powerful storm. >> parts of minnesota are buried under a foot and a half of snow. air travelers were thrown offcourse. this morning the roads are treacherous. more from abc meteorologist ginger zee. >> reporter: more than 150 flights canceled. 300 crashes on minnesota road. and road across western minnesota are shutting down due to blowing snow. what will likely be the biggest snowstormen two years around the twin cities, dropping more than a foot and a half of snow in parts of the northern plains and western great lakes. look at these images from the slow moving, fargo, north dakota. ♪ there coming down an inch an hour at time. sunday snowstorm duluth, minnesota too. and in iowa, these time-lapse video. blustery, super cold, much of their state now enveloped in a fresh coat of winter white. many places in the western great lakes and northern plains will end